Shoppers on Oxford Street are being warned about a new scam, being used to con them out of their money.
It involves women - normally members of Romanian gangs - fooling people into handing over cash in exchange for worthless metal rings.
Westminster Council wardens say the scam has now become so common they are dealing with several incidents a day.
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The Football Association has announced it has received an offer to buy Wembley Stadium.
The most hotly-tipped date is July 13, following the Nato summit which the president is due to attend in Brussels on the previous days.
Abbas Edalat, a professor in computer science and maths at Imperial College London, has reportedly been held in custody since April 15.